99650958 has 16 divisors (see below), whose sum is σ = 217420416. Its totient is φ = 30197240.

The previous prime is 99650939. The next prime is 99650977. The reversal of 99650958 is 85905699.

It is an interprime number because it is at equal distance from previous prime (99650939) and next prime (99650977).

It is a super-4 number, since 4×99650958⁴ (a number of 33 digits) contains 4444 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99650958.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754866 + ... + 754997.

It is an arithmetic number, because the mean of its divisors is an integer number (13588776).

Almost surely, 2^99650958 is an apocalyptic number.

99650958 is an abundant number, since it is smaller than the sum of its proper divisors (117769458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99650958 is a wasteful number, since it uses less digits than its factorization.

99650958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509879.

The product of its (nonzero) digits is 874800, while the sum is 51.

The square root of 99650958 is about 9982.5326445747. The cubic root of 99650958 is about 463.6182173388.

The spelling of 99650958 in words is "ninety-nine million, six hundred fifty thousand, nine hundred fifty-eight".